Just by entering the link and putting this invitation code "gioylira"
Pi is a new digital currency developed by PhDs from Stanford, with over 55 million users worldwide.
To earn Pi, follow this link and use this invitation code "gioylira"
https://minepi.com/gioylira and use my username (gioylira) as the invitation code.
You can mine Pi from your phone without using data and in an easy and secure way